<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Vue生命周期</title>
    <script src="../../vue.js"></script>
</head>
<body>
   <div id="app">
        {{msg}}
   </div> 
   <script>
       var vm=new Vue({
           el:'#app',
           data:{
               msg:"zhangshan"
           },
           beforeMount(){
               console.log('before mount')
               console.log(this.$el.innerHTML)
           },

           mounted(){
               console.log('after mounted')
               console.log(this.$el.innerHTML)
           }
       })

   </script>